How to cultivate and maintain orchid in water?
How to cultivate and maintain orchid in water?
Jianlan, also known as Sijilan. Jian Lan is a perennial herb. After a long period of artificial cultivation, there are many varieties, lip flap and two white spotless for the top grade, called "Suxin orchid". Jianlan is the most common flower in the modern family, which is of great indoor ornamental value. The picture shows the flowering Jianlan.
1. Hydroponic method
"(1) method 1: buy orchid plants from the flower market, rinse with clean water and remove all the roots. Then, the plants were immersed in 1% potassium permanganate solution for 10-15 min, and then washed with clean water. The plants used for hydroponic culture were randomly and equally prepared and placed in Qingyong slow seedlings for about 1 week. After domestication, the plants were cultured in nutrient solution.
(2) in the second method, the containers with the same capacity and diameter were selected according to the size of the tested plants, and the nutrient solution to be tested was put into brown glass bottles [Jishan Huayao].
Select the relatively young plants of Cymbidium, rinse with clean water and cut off all the roots. Disinfect the plants before entering the water, soak the plants with 1% potassium permanganate solution 10~15min, and then rinse with water, randomly and equally spare each kind of plant, first put the plant in clear water to slow seedling for one week, domesticate, and then carry on the nutrient solution culture.
Put the nutrient solution to be tested in a brown glass bottle, which is about 1 beat 3 of the container. Put the orchid to be tested in the container in turn to keep the root of the orchid in contact with the solution, and the rest are exposed above the liquid surface. Leave the planted plant in the shade for a week, during which time, according to the condition of the plant leaf, spray water on the leaf surface continuously, wait for the plant to grow again, and move the orchid to a suitable place for maintenance.
2. Maintenance guidelines
(1) Light and temperature build orchid Xi Yin, avoid direct sunlight, like moisture, avoid dryness, and keep the air in circulation. The optimum growth temperature is 15-30 ℃. It can withstand the highest temperature 35 ℃ and the lowest temperature 5 ℃, otherwise it can not grow normally. If exposed to the sun in a hot summer, leaves will burn or scorch within a day or two. Frostbite occurs when there is a cold temperature.
(2) the flowering period of Jian Orchid for pest control is the high temperature season from July to September, in which thrips and aphids invade flower buds and flowers, which seriously affect the ornamental value. Therefore, during the period from stamens to full bloom, we must pay attention to prevention, prevention and control combination, in order to avoid suffering from insect pests.
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